( (IP-MAT (NP-SBJ *pro*) (ADVP (ADV たかが)) (NP-PRD (IP-REL (NP-OB1 *T*) (PP-SBJ (NP (N 子供)) (P-ROLE の)) (VB 言っ) (AXD た)) (N こと)) (AX だ) (PU 。)) (ID 503_textbook_djg_advanced;page_576;JP))